The Lost Cause. The Lost Cause, the title of Edward A. Pollards 1866 history of the Confederacy, first referred to the South's defeat in the Civil War, but in time it came to designate the regions memory of the war as well. Appomattox brought defeat, desolation, and despair to the white South.
Iron sulfide is a chemical compound (different from a mixture of Iron and Sulfur, show by its different physical and chemical properties). It is made of iron and sulfide ions.It has iron in its +2 oxidation state. It is found in the ground as the mineral pyrite.It is shiny like a metal, but it does not conduct electricity. It can make sparks when it is powdered (ground finely).t is made of iron and sulfide ions. It has iron in its +2 oxidation state. It is found in the ground as the mineral pyrite. It is shiny like a metal, but it does not conduct electricity.
The uncommon element gadolinium is magnetic. These form alloys that are also magnetic, such as steel. The rare-earth elements neodymium and samarium can also form magnetic alloys, and neodymium magnets are among the most powerful of permanent magnets.